package org func isSecondBlankLine(d *Document, i int) bool { if i-1 <= 0 { return false } t1, t2 := d.tokens[i-1], d.tokens[i] if t1.kind == "text" && t2.kind == "text" && t1.content == "" && t2.content == "" { return true } return false } func isImageOrVideoLink(n Node) bool { if l, ok := n.(RegularLink); ok && l.Kind() == "video" || l.Kind() == "image" { return true } return false }